There are so many things that can be annoying in programming especially things like this error. Mostly this error occur when your code look good to you but returning a null reference exception. It simply means nothing is really missing in your code but there is an intruder who is …

This article is based on how to check if a form is already open in C# or as some calls it how to open only one instance child form in c#. This has a lot of advantage especially to a real world application. Knowing how to open only one child …

Nothing makes humans look stupid like when trust fail. You sometimes ask yourself: hope you thought you knew the depth why you fall into it and felt hurt? Probably every fall has a hurt and no matter how beautiful roads are, bumps are inevitable. Love is as strong as death …

This article is on the best way to fill datagridview with large amount of data though there are many solutions to c# gridview large data but am pretty sure this sample code is aim at how to speed up datagridview c#. This project is a combination of loading records inside …

There are different ways of searching records in ms access and it’s always important to know the easiest and convenient way of how to search data from database in c#. Datagridview is one of the ways of viewing records in database and maybe the easiest way to view records. To …

This project is a combination of MS access connection string in c#, networking ms access database over LAN and also how to create a lan login form in c# with access database. Our aim is to ensure you have solid understanding networking database over LAN and also c# code for …

One of the applications am pretty sure you will encounter one day as a programmer is how to connect MS Access database with multiple users or how to make MS access database accessible over a local area network. Network applications are pretty cool but the simplest method of connecting your …

I wrote an article earlier on how to connect ms access to java. So this article is continuity in solving major issues beginners may or can face. I wrote on solving ODBC connection problem in my previous article and I wish to continue and then give a sample code on …

Most times there are different reasons to why we cannot connect to our database but most often the reasons behind it are little system changes we ought to make but forget or don’t even know they can cause it. When you get an error like Invalid Operation connection closed oledbconnection …